Akram, K. S.; Baig, M. A.; Hussain, Z.; Chaudhry, A.; Baig, M. Z. I.; Saeed, A.; Khan, F. K.; Badar, A. An Outbreak of Gastroenteritis Among Students of a Religious Boarding School, District Islamabad: A Retrospective Cohort Study. Global Biosecurity 2021, 3.